body{
    margin: 0;
    padding: 0;
    text-decoration: none;
}
div#all_o{
    width: 100%;

}
div#Option_bar_box {
    width: 1583px;
    height: 51px;
    position: fixed;
    z-index: 10;
    background: rgb(10, 20, 35);
    overflow: hidden;
    margin: 0 auto ;
}
div#Option_bar_box>.background{
    width: 1583px;
    height: 100%;
    z-index: 10;
    overflow: hidden;
}
div#Option_bar_box>.background>.backgroundLeft{
    width: 360px;
    height: 50px;
    float: left;
    z-index: 10;
    background: url("https://shark.douyucdn.cn/app/douyu/res/com/annualfestival2018/Act_header_left.gif?v=20181208");
}
div#Option_bar_box>.background>.backgroundRight{
    width: 360px;
    height: 50px;
    float: right;
    z-index: 10;
    background: url("https://shark.douyucdn.cn/app/douyu/res/com/annualfestival2018/Act_header_left.gif?v=20181208");
}
div#Option_bar_box>.Option_icon{
    width: 1293px;
    height: 100%;
    margin: -50px 145px 0 145px;
    z-index: 20;
}
div#Option_bar_box>.Option_icon>.Icon_head{
    width: 200px;
    height: 50px;
    float: left;
}
div#Option_bar_box>.Option_icon>.Icon_head>a>img{
    width: 50px;
    height: 50px;
}
div#Option_bar_box>.Option_icon>.Icon_head>.Icon_head_page{
    width: 150px;
    height: 50px;
    float: right;
    text-align: center;
    line-height: 50px;
}
div#Option_bar_box>.Option_icon>.Icon_head>.Icon_head_page>a{
    background-color: rgba(4, 15, 69, 0.83);
    color: white;
    font-size: 20px;
    text-decoration: none;
}
div#Option_bar_box>.Option_icon>.Icon_head>.Icon_head_page>a:hover{
    background-color: rgba(4, 15, 69, 0.1);
    font-size: 22px;
}
div#Option_bar_box>.Option_icon>.home_page{
    width: 850px;
    height: 50px;
    float: right;
    padding-right:200px;
    overflow: hidden;
}
div#Option_bar_box>.Option_icon>.home_page>.input_page{
    width: 350px;
    height: 50px;
    margin-left: 100px;
    float: left;
    border-radius: 10px;
}
#suggest_search{
    margin-top: 10px;
    border-radius: 10px;
    width: 300px;
    height: 30px;
    border: none;
    color: #777;
}
div#Option_bar_box>.Option_icon>.home_page>.input_page>form>.input_button {
    width: 35px;
    height: 30px;
    margin-left: 5px;
    border-radius: 10px;
}
div#login_page{
    width: 150px;
    height: 40px;
    float: right;
    color: white;
    margin-top: 10px;
}
div#login_page>.Head_portrait{
    width: 25px;
    height: 25px;
    float: left;
    border-radius: 100%;
}
div#login_page>a{
    color: white;
}
div#Personal_center{
    width: 180px;
    height: 40px;
    float: right;
    padding:10px 5px 0 0;
}
div#Personal_center>.Head_portrait_a{
    width: 25px;
    height: 25px;
    float: left;
    border-radius: 100%;
    overflow: hidden;
    margin-right: 10px;
}
div#Personal_center>.Head_portrait_a>img{
    width: 100%;
    height: 100%;
}
div#Personal_center>a{
    color: darkcyan;
    text-decoration: none;
}